64 -six under par opening rounds from Miguel Ángel Jiménez, Tyrrell Hatton and Scott Hend have that trio co-leading.
97 -rounds for Jiménez at Crans-sur-Sierre Golf Club, with the Spaniard having carded 58 rounds in the 60s.
183 -under par overall for the Spanish legend at the Omega European Masters.
337 -yards had Hend leading the average driving distance statistics.
16 -greens in regulation found for Hatton, who shot his lowest round on the European Tour since the Omega Dubai Desert Classic in February.
500 -Lee Westwood is making his 500th European Tour appearance this week.
23 -European Tour wins for the Englishman, who won the Omega European Masters back in 1999.
Happy 5️⃣0️⃣0️⃣ Lee 🎂🥂 pic.twitter.com/Ub463zX0CN
— The European Tour (@EuropeanTour) September 7, 2017
6,831 -yards long, Crans-sur-Sierre GC is the second shortest course on the European Tour so far this season, after Hong Kong Golf Club.
22 -Ryan Fox and Damien Perrier took the fewest putts in round one, with the pair both needing just 22.
70.9 -was the average score on day one in Crans-Montana.